The Harem World Tour was the third worldwide concert tour by English soprano singer Sarah Brightman following the release of the Harem album (2003). The tour began on 10 January 2004 in Mexico City and concluded on 23 December that year in Tokyo, Japan. The Harem tour became Brightman's highest-grossing tour, collecting $60 million in revenue and sold 800,000 tickets, $15 million and 225,000 sales of which came from the North American leg. The tour brought Brightman to perform in 4 continents, 28 countries in 119 venues.

Harem is the eighth studio album by English singer Sarah Brightman, released in the United States on 10 June 2003 through Angel Records. The album continued the collaboration between Brightman and her longtime producer Frank Peterson.